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Poster › Platforms › Mastodon

Schedule Mastodon posts — free

Poster posts from your account on any Mastodon server and follows that server's rules for length and attachments. One post can go to Mastodon, Bluesky and Threads together.

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What Poster publishes to Mastodon

Mastodon limits Poster follows

WhatLimit
Textyour server's limit, usually 500 characters
Hashtagsup to 10
Mediaup to 4 photos or one video

When a post is longer than a platform allows, Poster shortens it at a sentence or word boundary for that platform only and shows the result in the preview.

How to connect Mastodon

  1. In Mastodon, open Preferences → Development and create an application with write access.
  2. In Poster, open Platforms → Mastodon, enter your server and the access token.

Tips for Mastodon

Post to these at the same time

Plans

Free

$0
  • Every platform, unlimited accounts and posts
  • Scheduling, previews for each network
  • 5 GB for photos and videos
  • Ads in the Poster interface

Pro

$8 / month
  • Everything in Free, no ads
  • 50 GB for photos and videos
  • Your own websites — $69 a year each
  • $72 a year — 3 months free

Corporate

$29 / month
  • Everything in Pro
  • Owner + 2 seats with their own permissions, $5 per extra seat
  • Approval of team members' posts
  • Company cloud storage

Pro and Corporate payments are launching soon. Fair use: up to 300 sends to platforms a day per account, to keep spam out.

Schedule your first Mastodon post

Every platform and unlimited posts on the free plan. Connect your networks in a few minutes.

Start freeSign up with email, no card needed.